Product description: With Building and Learning Ecohuis, small builders can learn everything about green behavior, such as renewable energy, playing outside and energy consumption. This building set contains 89 large building blocks including special parts and 3 rolling wheelbases. Toddlers can build a house, 4 characters, an electric car with spinning wheels, 2 bicycles with spinning wheels, a greenhouse with vegetables, solar panels and spinning wind turbines. Your little one can even combine the building blocks of the 4 characters. First Builders building toys for young crafters aged 1 and up